eal: introduce PCI ioport API

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_pci_init.h

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_init.h b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
index a17c708..7011753 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_init.h
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
@@ -54,6 +54,14 @@ int pci_uio_read_config(const struct rte_intr_handle *intr_handle,
 int pci_uio_write_config(const struct rte_intr_handle *intr_handle,
                         const void *buf, size_t len, off_t offs);
 
+int pci_uio_ioport_map(struct rte_pci_device *dev, int bar,
+                      struct rte_pci_ioport *p);
+void pci_uio_ioport_read(struct rte_pci_ioport *p,
+                        void *data, size_t len, off_t offset);
+void pci_uio_ioport_write(struct rte_pci_ioport *p,
+                         const void *data, size_t len, off_t offset);
+int pci_uio_ioport_unmap(struct rte_pci_ioport *p);
+
 #ifdef VFIO_PRESENT
 
 #define VFIO_MAX_GROUPS 64
@@ -68,6 +76,14 @@ int pci_vfio_read_config(const struct rte_intr_handle *intr_handle,
 int pci_vfio_write_config(const struct rte_intr_handle *intr_handle,
                          const void *buf, size_t len, off_t offs);
 
+int pci_vfio_ioport_map(struct rte_pci_device *dev, int bar,
+                       struct rte_pci_ioport *p);
+void pci_vfio_ioport_read(struct rte_pci_ioport *p,
+                         void *data, size_t len, off_t offset);
+void pci_vfio_ioport_write(struct rte_pci_ioport *p,
+                          const void *data, size_t len, off_t offset);
+int pci_vfio_ioport_unmap(struct rte_pci_ioport *p);
+
 /* map VFIO resource prototype */
 int pci_vfio_map_resource(struct rte_pci_device *dev);
 int pci_vfio_get_group_fd(int iommu_group_fd);